A Radio Wave Signal,which Transmits at a Frequency of 10

question 26

Multiple Choice

A radio wave signal,which transmits at a frequency of 10.4 MHz,has what wavelength? (c = 3.00 × 10⁸ m/s)

• A) 28.8 m
• B) 2.4 × 10−² m
• C) 4.17 m
• D) 41.7 m

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Definitions:

Grafting

A horticultural technique whereby tissues from one plant are inserted into those of another so that the two sets of vascular tissues may join together, also used in surgery for transplanting skin or other tissues.

Sudoriferous Glands

Glands located in the dermis layer of the skin, responsible for producing and secreting sweat.

Perspiration

The process of sweating, where the body releases fluid through the sweat glands as a means of cooling down.

Sebum

An oily secretion from the sebaceous glands that helps to keep the skin and hair moisturized.